Document.

src/components/AuthUser/SignInForm/fetchCookie.ts

 import axios from 'axios';
 
+/**
+ *
+ * Ask and set csrf cookie to server.
+ * @param setIsCookieFetched function to set the state isCookieFetched.
+ * @returns null
+ */
 export const fetchCookie = async (
   setIsCookieFetched: React.Dispatch<React.SetStateAction<string>>,
 ): Promise<unknown> => {